esm: fix imports from non-file module

Fixes: #42860

PR-URL: #42881
Reviewed-By: Geoffrey Booth <[email protected]>
Reviewed-By: Jacob Smith <[email protected]>
Reviewed-By: Guy Bedford <[email protected]>

Author: aduh95

lib/internal/modules/esm/resolve.js

@@ -1015,8 +1015,6 @@ function resolveAsCommonJS(specifier, parentURL) {
 // TODO(@JakobJingleheimer): de-dupe `specifier` & `parsed`
 function checkIfDisallowedImport(specifier, parsed, parsedParentURL) {
   if (parsedParentURL) {
-    const parentURL = fileURLToPath(parsedParentURL?.href);
-
     if (
       parsedParentURL.protocol === 'http:' ||
       parsedParentURL.protocol === 'https:'
@@ -1030,7 +1028,7 @@ function checkIfDisallowedImport(specifier, parsed, parsedParentURL) {
         ) {
           throw new ERR_NETWORK_IMPORT_DISALLOWED(
             specifier,
-            parentURL,
+            parsedParentURL,
             'remote imports cannot import from a local location.'
           );
         }
@@ -1041,14 +1039,14 @@ function checkIfDisallowedImport(specifier, parsed, parsedParentURL) {
           NativeModule.canBeRequiredWithoutScheme(specifier)) {
         throw new ERR_NETWORK_IMPORT_DISALLOWED(
           specifier,
-          parentURL,
+          parsedParentURL,
           'remote imports cannot import from a local location.'
         );
       }
 
       throw new ERR_NETWORK_IMPORT_DISALLOWED(
         specifier,
-        parentURL,
+        parsedParentURL,
         'only relative and absolute specifiers are supported.'
       );
     }

test/es-module/test-esm-data-urls.js

@@ -1,5 +1,6 @@
 'use strict';
 const common = require('../common');
+const fixtures = require('../common/fixtures');
 const assert = require('assert');
 function createURL(mime, body) {
   return `data:${mime},${body}`;
@@ -107,4 +108,8 @@ function createBase64URL(mime, body) {
     const module = await import(plainESMURL);
     assert.strictEqual(module.default, 2);
   }
+  {
+    const plainESMURL = `data:text/javascript,${encodeURIComponent(`import ${JSON.stringify(fixtures.fileURL('es-module-url', 'empty.js'))}`)}`;
+    await import(plainESMURL);
+  }
 })().then(common.mustCall());

test/es-module/test-http-imports.mjs

@@ -167,7 +167,7 @@ for (const { protocol, createServer } of [
       export default 1;`);
     await assert.rejects(
       import(fileDep.href),
-      { code: 'ERR_INVALID_URL_SCHEME' }
+      { code: 'ERR_NETWORK_IMPORT_DISALLOWED' }
     );
 
     const builtinDep = new URL(url.href);
@@ -177,7 +177,7 @@ for (const { protocol, createServer } of [
     `);
     await assert.rejects(
       import(builtinDep.href),
-      { code: 'ERR_INVALID_URL_SCHEME' }
+      { code: 'ERR_NETWORK_IMPORT_DISALLOWED' }
     );
 
     const unprefixedBuiltinDep = new URL(url.href);
@@ -187,7 +187,7 @@ for (const { protocol, createServer } of [
     `);
     await assert.rejects(
       import(unprefixedBuiltinDep.href),
-      { code: 'ERR_INVALID_URL_SCHEME' }
+      { code: 'ERR_NETWORK_IMPORT_DISALLOWED' }
     );
 
     const unsupportedMIME = new URL(url.href);